Source code for lale.lib.autogen.linear_svr


from sklearn.svm.classes import LinearSVR as SKLModel
import lale.helpers
import lale.operators
from numpy import nan, inf

[docs]class LinearSVRImpl(): def __init__(self, epsilon=0.0, tol=0.0001, C=1.0, loss='epsilon_insensitive', fit_intercept=True, intercept_scaling=1.0, dual=True, verbose=0, random_state=None, max_iter=1000): self._hyperparams = { 'epsilon': epsilon, 'tol': tol, 'C': C, 'loss': loss, 'fit_intercept': fit_intercept, 'intercept_scaling': intercept_scaling, 'dual': dual, 'verbose': verbose, 'random_state': random_state, 'max_iter': max_iter}
[docs] def fit(self, X, y=None): self._sklearn_model = SKLModel(**self._hyperparams) if (y is not None): self._sklearn_model.fit(X, y) else: self._sklearn_model.fit(X) return self
[docs] def predict(self, X): return self._sklearn_model.predict(X)
_hyperparams_schema = { '$schema': 'http://json-schema.org/draft-04/schema#', 'description': 'inherited docstring for LinearSVR Linear Support Vector Regression.', 'allOf': [{ 'type': 'object', 'required': ['epsilon', 'tol', 'C', 'loss', 'fit_intercept', 'intercept_scaling', 'dual', 'verbose', 'random_state', 'max_iter'], 'relevantToOptimizer': ['epsilon', 'tol', 'loss', 'fit_intercept', 'dual', 'max_iter'], 'additionalProperties': False, 'properties': { 'epsilon': { 'type': 'number', 'minimumForOptimizer': 1e-08, 'maximumForOptimizer': 1.35, 'distribution': 'loguniform', 'default': 0.0, 'description': 'Epsilon parameter in the epsilon-insensitive loss function. Note'}, 'tol': { 'type': 'number', 'minimumForOptimizer': 1e-08, 'maximumForOptimizer': 0.01, 'distribution': 'loguniform', 'default': 0.0001, 'description': 'Tolerance for stopping criteria.'}, 'C': { 'type': 'number', 'default': 1.0, 'description': 'Penalty parameter C of the error term. The penalty is a squared'}, 'loss': { 'enum': ['hinge', 'l2', 'squared_epsilon_insensitive', 'squared_hinge', 'epsilon_insensitive'], 'default': 'epsilon_insensitive', 'description': 'Specifies the loss function. The epsilon-insensitive loss'}, 'fit_intercept': { 'type': 'boolean', 'default': True, 'description': 'Whether to calculate the intercept for this model. If set'}, 'intercept_scaling': { 'type': 'number', 'default': 1.0, 'description': 'When self.fit_intercept is True, instance vector x becomes'}, 'dual': { 'type': 'boolean', 'default': True, 'description': 'Select the algorithm to either solve the dual or primal'}, 'verbose': { 'type': 'integer', 'default': 0, 'description': 'Enable verbose output. Note that this setting takes advantage of a'}, 'random_state': { 'anyOf': [{ 'type': 'integer'}, { 'type': 'object'}, { 'enum': [None]}], 'default': None, 'description': 'The seed of the pseudo random number generator to use when shuffling'}, 'max_iter': { 'type': 'integer', 'minimumForOptimizer': 10, 'maximumForOptimizer': 1000, 'distribution': 'uniform', 'default': 1000, 'description': 'The maximum number of iterations to be run.'}, }}], } _input_fit_schema = { '$schema': 'http://json-schema.org/draft-04/schema#', 'description': 'Fit the model according to the given training data.', 'type': 'object', 'properties': { 'X': { 'type': 'array', 'items': { 'type': 'array', 'items': { 'type': 'number'}, }, 'description': 'Training vector, where n_samples in the number of samples and'}, 'y': { 'type': 'array', 'items': { 'type': 'number'}, 'description': 'Target vector relative to X'}, 'sample_weight': { 'anyOf': [{ 'type': 'array', 'items': { 'type': 'number'}, }, { 'enum': [None]}], 'default': None, 'description': 'Array of weights that are assigned to individual'}, }, } _input_predict_schema = { '$schema': 'http://json-schema.org/draft-04/schema#', 'description': 'Predict using the linear model', 'type': 'object', 'properties': { 'X': { 'anyOf': [{ 'type': 'array', 'items': { 'XXX TODO XXX': 'item type'}, 'XXX TODO XXX': 'array_like or sparse matrix, shape (n_samples, n_features)'}, { 'type': 'array', 'items': { 'type': 'array', 'items': { 'type': 'number'}, }}], 'description': 'Samples.'}, }, } _output_predict_schema = { '$schema': 'http://json-schema.org/draft-04/schema#', 'description': 'Returns predicted values.', 'type': 'array', 'items': { 'type': 'number'}, } _combined_schemas = { '$schema': 'http://json-schema.org/draft-04/schema#', 'description': 'Combined schema for expected data and hyperparameters.', 'type': 'object', 'tags': { 'pre': [], 'op': ['estimator'], 'post': []}, 'properties': { 'hyperparams': _hyperparams_schema, 'input_fit': _input_fit_schema, 'input_predict': _input_predict_schema, 'output_predict': _output_predict_schema}, } if (__name__ == '__main__'): lale.helpers.validate_is_schema(_combined_schemas) LinearSVR = lale.operators.make_operator(LinearSVRImpl, _combined_schemas)